138075080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 232062520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 101, 104, 110, 130, 143, 202, 220, 239, 260, 286, 404, 440, 478, 505, 520, 572, 715, 808, 956, 1010, 1111, 1144, 1195, 1313, 1430, 1912, 2020, 2222, 2390, 2626, 2629, 2860, 3107, 4040, 4444, 4780, 5252, 5258, 5555, 5720, 6214, 6565, 8888, 9560, 10504, 10516, 11110, 12428, 13130, 13145, 14443, 15535, 21032, 22220, 24139, 24856, 26260, 26290, 28886, 31070, 34177, 44440, 48278, 52520, 52580, 57772, 62140, 68354, 72215, 96556, 105160, 115544, 120695, 124280, 136708, 144430, 170885, 193112, 241390, 265529, 273416, 288860, 313807, 341770, 482780, 531058, 577720, 627614, 683540, 965560, 1062116, 1255228, 1327645, 1367080, 1569035, 2124232, 2510456, 2655290, 3138070, 3451877, 5310580, 6276140, 6903754, 10621160, 12552280, 13807508, 17259385, 27615016, 34518770, 69037540, 138075080]

約数ペア:

[(1, 138075080), (2, 69037540), (4, 34518770), (5, 27615016), (8, 17259385), (10, 13807508), (11, 12552280), (13, 10621160), (20, 6903754), (22, 6276140), (26, 5310580), (40, 3451877), (44, 3138070), (52, 2655290), (55, 2510456), (65, 2124232), (88, 1569035), (101, 1367080), (104, 1327645), (110, 1255228), (130, 1062116), (143, 965560), (202, 683540), (220, 627614), (239, 577720), (260, 531058), (286, 482780), (404, 341770), (440, 313807), (478, 288860), (505, 273416), (520, 265529), (572, 241390), (715, 193112), (808, 170885), (956, 144430), (1010, 136708), (1111, 124280), (1144, 120695), (1195, 115544), (1313, 105160), (1430, 96556), (1912, 72215), (2020, 68354), (2222, 62140), (2390, 57772), (2626, 52580), (2629, 52520), (2860, 48278), (3107, 44440), (4040, 34177), (4444, 31070), (4780, 28886), (5252, 26290), (5258, 26260), (5555, 24856), (5720, 24139), (6214, 22220), (6565, 21032), (8888, 15535), (9560, 14443), (10504, 13145), (10516, 13130), (11110, 12428)]